CN213991513U

CN213991513U - Heat dissipation power board

Info

Publication number: CN213991513U
Application number: CN202023195906.3U
Authority: CN
Inventors: 张云
Original assignee: Baoding Tengxin Electric Technology Co ltd
Current assignee: Chengdu Donghao Radiator Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-17
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a heat dissipation power board, including the plate body, the both sides of plate body all are fixed with the cassette, and the joint has the elasticity card in the cassette, and the back laminating of plate body has the heat-conducting plate, is provided with the fin on the heat-conducting plate, and the both sides of heat-conducting plate all are fixed with linking plate, and elasticity card and linking plate fixed connection are fixed with the counterpoint piece on the linking plate, and the cover that slides on the counterpoint piece is equipped with the counterpoint seat. Can derive the heat of plate body through heat-conducting plate cooperation fin, then, improve the air current through speed through radiator fan, take away the heat on heat-conducting plate and the fin to improve the radiating effect, avoid the plate body the condition of high temperature to appear.

Description

Heat dissipation power board

Technical Field

The utility model belongs to the technical field of the power board, specifically be a heat dissipation power board.

Background

A circuit board is a common electronic component, and can be used for carrying and mounting various chips, resistors, capacitors, and the like.

Single panels have many stringent constraints on the design of the lines (because there is only one side, the wires cannot cross and must go around individual paths).

In some large-scale equipment, the used circuit boards are slightly larger in size, more in element distribution and high in power, so that more heat is generated, and the conventional plate is poor in heat dissipation effect, so that the circuit board is often burnt out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation power board to solve the problem that improves the radiating efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation power board, includes the plate body, the both sides of plate body all are fixed with the cassette, the joint has the elasticity card in the cassette, the back laminating of plate body has the heat-conducting plate, be provided with the fin on the heat-conducting plate, the both sides of heat-conducting plate all are fixed with linking plate, elasticity card and linking plate fixed connection, be fixed with the counterpoint piece on the linking plate, sliding sleeve is equipped with the counterpoint seat on the counterpoint piece.

Preferably, the alignment seat is fixed with a mounting plate, the mounting plate is fixed with a supporting plate, and the three cooling fans can be stably mounted.

Preferably, the supporting plate is fixedly embedded with three cooling fans which are distributed at equal intervals, and the cooling fans are micro fans and are connected with the power-on circuit of the plate body through wires.

Preferably, the alignment block is provided with a groove, and a bayonet lock is fixed in the groove through a spring, so that the telescopic reset stability of the bayonet lock is ensured.

Preferably, the aligning seat is provided with a through hole, and the bayonet lock is sleeved with the through hole in a sliding manner, so that the cooling fan can be detached and cleaned conveniently.

Preferably, the shape of the elastic card and the shape of the groove of the clamping seat are regular hexagons, the elastic card is made of a rubber material, and the clamping seat is made of a high-temperature-resistant plastic material, so that the heat-conducting plate and the plate body can be assembled and disassembled conveniently.

Preferably, the heat conducting plate and the fins are made of stainless steel materials, so that the heat conducting plate has a good heat conducting effect and is not easy to rust.

Compared with the prior art, the beneficial effects of the utility model are that: can derive the heat of plate body through heat-conducting plate cooperation fin, then, improve the air current through speed through radiator fan, take away the heat on heat-conducting plate and the fin to improve the radiating effect, avoid the plate body the condition of high temperature to appear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fin distribution of the present invention;

fig. 3 is a partially enlarged schematic view of the alignment block and the alignment seat of the present invention.

In the figure: 1. a plate body; 11. a card holder; 12. an elastic card; 13. a heat conducting plate; 14. a fin; 15. a connector tile; 16. a positioning block; 17. a positioning seat; 2. mounting a plate; 21. a support plate; 22. a heat radiation fan; 3. a groove; 31. a bayonet lock; 32. a spring; 33. and a through hole.

Detailed Description

Referring to fig. 1, 2 and 3, a heat dissipation power plate includes a plate body 1, clamping seats 11 are fixed on both sides of the plate body 1, elastic clips 12 are clamped in the clamping seats 11, a heat conduction plate 13 is attached to the back surface of the plate body 1, fins 14 are arranged on the heat conduction plate 13, connecting plates 15 are fixed on both sides of the heat conduction plate 13, the elastic clips 12 are fixedly connected with the connecting plates 15, aligning blocks 16 are fixed on the connecting plates 15, and aligning seats 17 are slidably sleeved on the aligning blocks 16.

Referring to fig. 1 and 2, the alignment seat 17 is fixed with the mounting plate 2, and the mounting plate 2 is fixed with the support plate 21, so that the three heat dissipation fans 22 can be stably mounted.

Referring to fig. 1 and 2, three heat dissipation fans 22 are fixed and embedded in the supporting plate 21, the heat dissipation fans 22 are distributed at equal intervals, and the heat dissipation fans 22 are micro fans and are connected to the power-on circuit of the plate body 1 through wires.

Referring to fig. 1 and 2, a groove 3 is formed in the aligning block 16, and a bayonet 31 is fixed in the groove 3 through a spring 32, so as to ensure the telescopic resetting stability of the bayonet 31.

Referring to fig. 1 and 2, a through hole 33 is formed in the aligning seat 17, and the bayonet 31 is slidably sleeved with the through hole 33 to facilitate the detachment and ash removal of the heat dissipating fan 22.

Referring to fig. 1 and 2, the shape of the elastic card 12 and the shape of the inner groove of the card holder 11 are regular hexagons, the elastic card 12 is made of rubber material, and the card holder 11 is made of high temperature resistant plastic material, which facilitates the assembly and disassembly of the heat conducting plate 13 and the plate body 1.

Referring to fig. 1 and 2, the heat conducting plate 13 and the fins 14 are made of stainless steel material, which has good heat conducting effect and is not easy to be rusted.

The working principle of the scheme is as follows: when the heat conducting plate 13 needs to be installed, the heat conducting plate 13 is clamped into the groove of the clamping seat 11 through the elastic clamp 12, the fixing of the heat conducting plate 13 and the plate body 1 is completed, and the heat conducting plate 13 and the fins 14 can play a heat conducting and radiating effect on the plate body 1.

When the heat dissipation effect needs to be improved, the heat dissipation fan 22 supplies air, so that the air flow passing speed of the heat conduction plate 13 and the fins 14 is improved, and the heat conduction effect is improved.

When the support plate 21 needs to be detached to clean the dust of the heat dissipation fan 22, the bayonet 31 is pressed, so that the bayonet 31 compresses the spring 32 to enter the groove 3, the through hole 33 is disengaged, and the alignment block 16 is separated from the alignment seat 17.

Claims

1. The utility model provides a heat dissipation power board, includes plate body (1), its characterized in that: the plate comprises a plate body (1), wherein clamping seats (11) are fixed on two sides of the plate body (1), elastic cards (12) are clamped in the clamping seats (11), heat-conducting plates (13) are attached to the back faces of the plate body (1), fins (14) are arranged on the heat-conducting plates (13), connecting plates (15) are fixed on two sides of the heat-conducting plates (13), the elastic cards (12) are fixedly connected with the connecting plates (15), aligning blocks (16) are fixed on the connecting plates (15), and aligning seats (17) are sleeved on the aligning blocks (16) in a sliding mode.

2. The heat dissipating power board according to claim 1, wherein: the positioning seat (17) is fixedly provided with a mounting plate (2), and the mounting plate (2) is fixedly provided with a supporting plate (21).

3. The heat dissipating power board according to claim 2, wherein: the support plate (21) is fixedly embedded with three cooling fans (22), and the three cooling fans (22) are distributed at equal intervals.

4. The heat dissipating power board according to claim 1, wherein: a groove (3) is formed in the aligning block (16), and a clamping pin (31) is fixed in the groove (3) through a spring (32).

5. The heat dissipating power board according to claim 4, wherein: a through hole (33) is formed in the aligning seat (17), and the clamping pin (31) is slidably sleeved with the through hole (33).

6. The heat dissipating power board according to claim 1, wherein: the shape of the elastic card (12) and the shape of the groove of the card holder (11) are both regular hexagons, the elastic card (12) is made of rubber materials, and the card holder (11) is made of high-temperature-resistant plastic materials.

7. The heat dissipating power board according to claim 1, wherein: the heat conducting plate (13) and the fins (14) are made of stainless steel materials.